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        <td height="49" valign="middle" bgcolor="#F0f0f0" align="center"><b><a href="http://kociemba.org/index.html"
                                                                               target="_blank">Home</a></b></td>
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        <td height="49" valign="middle" bgcolor="#d0d0d0" align="center"><b><a href="http://kociemba.org/twophase.htm"
                                                                               target="mainFrame">The
            Two-Phase-Algorithm</a></b></td>
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        <td height="49" valign="middle" align="center" bgcolor="#F0f0f0"><b><a href="http://kociemba.org/moves20.htm"
                                                                               target="mainFrame">God's Number is 20</a></b>
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        <td height="49" valign="middle" align="center" bgcolor="#F0f0f0"><b><a href="http://kociemba.org/symmetric2.htm"
                                                                               target="mainFrame">Symmetric
            Patterns </a></b></td>
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        <td height="49" valign="middle" align="center" bgcolor="#d0d0d0"><b><a
                href="http://kociemba.org/antisymmetric.html" target="mainFrame">Symmetry and Antisymmetry</a></b></td>
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        <td height="49" valign="middle" align="center" bgcolor="#d0d0d0"><b><a href="http://kociemba.org/twisted.htm"
                                                                               target="mainFrame">Cubes
            with Twisted Center Facelets</a></b></td>
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        <td height="49" valign="middle" align="center" bgcolor="#f0f0f0"><b><a href="http://kociemba.org/download.htm"
                                                                               target="mainFrame">Download</a></b></td>
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        <td height="49" valign="middle" bgcolor="#d0d0d0" align="center"><b><a href="http://kociemba.org/links.htm"
                                                                               target="mainFrame">Cube
            Links</a></b></td>
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        <td height="193" valign="top" bgcolor="#f0f0f0" align="center"><p align="center"><b><font color="#000000">The
            Mathematics behind Cube Explorer</font></b></p>
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                <ul>
                    <li><font size="-1"><a href="http://kociemba.org/math/intro.htm" target="mainFrame">Introduction</a></font>
                    </li>
                    <li><font size="-1"><a href="http://kociemba.org/math/faceletlevel.htm" target="mainFrame">The
                        Facelet Level</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/cubielevel.htm" target="mainFrame">The
                        Cubie Level</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/coordlevel.htm" target="mainFrame">The
                        Coordinate Level</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/symmetries.htm" target="mainFrame">Equivalent
                        Cubes and Symmetry</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/cosets.htm"
                                           target="mainFrame">Cosets</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/symcord.htm" target="mainFrame">Coordinates
                        and Symmetry</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/twophase.htm" target="mainFrame">The
                        Two-Phase Algorithm Coordinates</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/movetables.htm" target="mainFrame">Move
                        Tables</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/pruning.htm" target="mainFrame">Pruning
                        Tables</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/imptwophase.htm" target="mainFrame">Details
                        of the Two-Phase Algorithm</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/optimal.htm" target="mainFrame">Optimal
                        Solvers</a></font></li>
                    <li><font size="-1"><a href="http://kociemba.org/math/symmetric.htm" target="mainFrame">Symmetric
                        Patterns</a></font></li>
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